Re: [sage-devel] Re: developer map misaligned

2015-04-28 Thread Harald Schilly
I made this https://github.com/sagemath/website/issues/34 On Tuesday, April 28, 2015 at 10:36:24 AM UTC+2, Robert Bradshaw wrote: Looks like someone swapped the x and y coordinates. -- You received this message because you are subscribed to the Google Groups sage-devel group. To

Re: [sage-devel] Re: failure in thematic_tutorials/linear_programming.rst with coin-or

2015-04-28 Thread Dima Pasechnik
On Tuesday, 28 April 2015 12:56:57 UTC+1, Nathann Cohen wrote: Y ! I mean that if I currently set the default solver to Gurobi, there are few failing doctests, as Gurobi prints the LP a bit differently. An example: Oh, those Right :-P Perhaps we could '

Re: [sage-devel] Re: failure in thematic_tutorials/linear_programming.rst with coin-or

2015-04-28 Thread Nathann Cohen
Yo ! this would mean that we will have to forbid the user to name them Rnumber. This is ugly... Well, right now there is no defined constraint name and yet we have one in .show() Alternatively, when the users gives no constraint name, we could define the name to be

[sage-devel] Re: sage-announce

2015-04-28 Thread Harald Schilly
On Tue, Apr 28, 2015 at 4:05 PM, Samuel Lelièvre samuel.lelie...@gmail.com wrote: d. announcement (Harald Schilly). I'm not the one doing the announcements, I assume the release manager does it? But maybe we need someone else, especially because of b and c … where I never know for sure when the

[sage-devel] Re: Change of semantics for 'show'

2015-04-28 Thread Volker Braun
On Tuesday, April 28, 2015 at 4:19:25 AM UTC-4, Martin R wrote: Could you please comment, what you'd like to change? Thats not really the topic but why not... * view() should be renamed to something that is suggestive of what it actually does, maybe pdflatex(). In

[sage-devel] sage-announce

2015-04-28 Thread Samuel Lelièvre
Hi all, The announcements of Sage 6.4, Sage 6.4.1, Sage 6.5, Sage 6.6, did not make it to sage-announce. https://groups.google.com/forum/#!forum/sage-announce If I understand correctly, the workflow for new releases to get announced on sage-announce goes something like: a. new release

Re: [sage-devel] Re: failure in thematic_tutorials/linear_programming.rst with coin-or

2015-04-28 Thread Dima Pasechnik
On Tuesday, 28 April 2015 11:16:04 UTC+1, Nathann Cohen wrote: Perhaps I was not clear enough: I meant to say: make the solver-specific doctests work; we talk about a dozen doctests or so... What do you mean by make them work ? We already have a lot of solver-specific doctests in

[sage-devel] Re: Change of semantics for 'show'

2015-04-28 Thread Volker Braun
On Tuesday, April 28, 2015 at 12:35:57 PM UTC-4, Martin R wrote: So, plot(x) would have no side effect, instead I would have to call show() on the result? Slightly weird, but still OK for me. Not sure I understand, so just to clarify: The current behavior is that plot() has no side

[sage-devel] Re: GSoC 2015: 5 projects funded

2015-04-28 Thread kcrisman
Thanks, Harald, for the work making this possible. +1! -- You received this message because you are subscribed to the Google Groups sage-devel group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to

Re: [sage-devel] Re: failure in thematic_tutorials/linear_programming.rst with coin-or

2015-04-28 Thread kcrisman
e.g. if your default solver is CPLEX then you'd doctest with --optional=sage,cplex and (ideally) should get no errors, etc. It introduces complications since nobody (?) uses sage -tp --all --optional=xyz I am using this (ok, call me nobody :-)) I'm starting to use

Re: [sage-devel] Re: failure in thematic_tutorials/linear_programming.rst with coin-or

2015-04-28 Thread Jeroen Demeyer
On 2015-04-28 14:22, kcrisman wrote: even make an alias for it? See http://trac.sagemath.org/ticket/13540 -- You received this message because you are subscribed to the Google Groups sage-devel group. To unsubscribe from this group and stop receiving emails from it, send an email to

[sage-devel] Re: pynac may require C++11 in Sage

2015-04-28 Thread Volker Braun
+1 to requiring C++11 support. IMHO that added a number of really nice refinements of the language, if you aren't using it yet for a C++ project then you are making a mistake. On Tuesday, April 28, 2015 at 4:23:25 AM UTC-4, Ralf Stephan wrote: Hello, with C++11 unique_ptr in a pynac

[sage-devel] Re: pynac may require C++11 in Sage

2015-04-28 Thread leif
On 04/28/2015 10:23 AM, Ralf Stephan wrote: So, is there any reason not to make C++11 mandatory in Sage? This probably just implies SAGE_INSTALL_GCC=yes on more platforms. Anyway, IMHO each package should check whether C++11 is supported. (We'd still have to deal with that in some extension

[sage-devel] Re: sage-announce

2015-04-28 Thread Volker Braun
I never posted to sage-announce... If we keep the process of manually editing the changelog then whoever makes the final version should send it to sage-announce (I guess that would be Karl-Dieter then). On Tuesday, April 28, 2015 at 10:19:38 AM UTC-4, Harald Schilly wrote: On Tue, Apr 28,

[sage-devel] Re: sage-announce

2015-04-28 Thread Jeroen Demeyer
On 2015-04-28 16:05, Samuel Leličvre wrote: a. new release (release manager, currently Volker Braun), b. changelog (Jeroen Demeyer), c. tweaks to the changelog (Karl-Dieter Crisman), d. announcement (Harald Schilly). Actually, step c is c1. tweaks to the changelog (Karl-Dieter Crisman), c2.

[sage-devel] Re: sage-announce

2015-04-28 Thread Karl-Dieter Crisman
a. new release (release manager, currently Volker Braun), b. changelog (Jeroen Demeyer), c. tweaks to the changelog (Karl-Dieter Crisman), d. announcement (Harald Schilly). Actually, step c is c1. tweaks to the changelog (Karl-Dieter Crisman), c2. new changelog with the tweaks (Jeroen

Re: [sage-devel] Re: GSoC 2015: 5 projects funded

2015-04-28 Thread david . coudert
On Tuesday, April 28, 2015 at 6:43:32 AM UTC+2, Vincent Knight wrote: Thanks for the hard work Harald and welcome to all the students! +1 -- You received this message because you are subscribed to the Google Groups sage-devel group. To unsubscribe from this group and stop receiving

Re: [sage-devel] Re: Change of semantics for 'show'

2015-04-28 Thread Nathann Cohen
* view() should be renamed to something that is suggestive of what it actually does, maybe pdflatex(). +1 * Add a warning (or deprecation) in show() to use pretty_print() instead as it is more indicative of what it actually does. This is #18302 +1 * Similar to latex(), there is a html()

Re: [sage-devel] Re: pynac may require C++11 in Sage

2015-04-28 Thread John Cremona
On 28 April 2015 at 17:03, leif not.rea...@online.de wrote: On 04/28/2015 10:23 AM, Ralf Stephan wrote: So, is there any reason not to make C++11 mandatory in Sage? This probably just implies SAGE_INSTALL_GCC=yes on more platforms. Anyway, IMHO each package should check whether C++11 is

[sage-devel] Re: Change of semantics for 'show'

2015-04-28 Thread 'Martin R' via sage-devel
Am Dienstag, 28. April 2015 16:47:24 UTC+2 schrieb Volker Braun: Thats not really the topic but why not... I'm sorry about having asked an off topic question. I did not realise that I did. * view() should be renamed to something that is suggestive of what it actually does, maybe

[sage-devel] Re: pynac may require C++11 in Sage

2015-04-28 Thread Ralf Stephan
On Tuesday, April 28, 2015 at 6:03:26 PM UTC+2, leif wrote: Anyway, IMHO each package should check whether C++11 is supported. That may not be sufficient because headers from eg pynac are included in cythonized files and so errors are generated there. When adding the C++11 switch to the

[sage-devel] Re: pynac may require C++11 in Sage

2015-04-28 Thread Ralf Stephan
On Tuesday, April 28, 2015 at 6:03:26 PM UTC+2, leif wrote: On 04/28/2015 10:23 AM, Ralf Stephan wrote: So, is there any reason not to make C++11 mandatory in Sage? (We'd still have to deal with that in some extension modules' extra_compile_args(?) for a while.)

Re: [sage-cloud] Re: [sage-devel] Typeset output in non-Sage modes in Sage Notebook

2015-04-28 Thread Bill Page
On 27 April 2015 at 23:52, Dima Pasechnik dimp...@gmail.com wrote: On Tuesday, 28 April 2015 02:27:21 UTC+1, Bill Page wrote: Yes you are right. The problem was in the original axiom.py. Here is a patch that corrects the problem:

Re: [sage-devel] Re: GSoC 2015: 5 projects funded

2015-04-28 Thread Stefan
I'm adding my thanks to Harald. To the students: good luck, and have fun! On Tuesday, April 28, 2015 at 10:40:12 AM UTC-5, david@inria.fr wrote: On Tuesday, April 28, 2015 at 6:43:32 AM UTC+2, Vincent Knight wrote: Thanks for the hard work Harald and welcome to all the students! +1

[sage-devel] Re: Introspection broken in Sage 6.6?

2015-04-28 Thread Nathan Dunfield
I think it's http://trac.sagemath.org/ticket/18249 http://www.google.com/url?q=http%3A%2F%2Ftrac.sagemath.org%2Fticket%2F18249sa=Dsntz=1usg=AFQjCNEl-q0wWr7NJk8fwcQOBqduw0uY2g . I think you're right, thanks. Nathan -- You received this message because you are subscribed to the

Re: [sage-devel] Re: developer map misaligned

2015-04-28 Thread Robert Bradshaw
Looks like someone swapped the x and y coordinates. On Sun, Apr 26, 2015 at 12:52 PM, leif not.rea...@online.de wrote: Jan Groenewald wrote: Is it just me or do I seem to have moved somewhere West of Cape Verde in the Atlantic Ocean. The developer map developer locations are misaligned in

[sage-devel] Factoring p-adic polynomials

2015-04-28 Thread Joao Alberto de Faria
What is the difficulty in factoring polynomials with multiple roots over the p-adic ring? [[[ R.x=Qp(5)[] f=x^2 g=gcd(f,f.derivative()) (f/g).factor() ]]] returns the following error: sage.rings.padics.precision_error.PrecisionError: p-adic factorization not well-defined since the

[sage-devel] Re: pynac may require C++11 in Sage

2015-04-28 Thread leif
Ralf Stephan wrote: On Tuesday, April 28, 2015 at 6:03:26 PM UTC+2, leif wrote: Anyway, IMHO each package should check whether C++11 is supported. That may not be sufficient because headers from eg pynac are included in cythonized files and so errors are generated there. When adding

[sage-devel] Re: Factoring p-adic polynomials

2015-04-28 Thread Nils Bruin
On Tuesday, April 28, 2015 at 10:28:06 AM UTC-7, Joao Alberto de Faria wrote: What is the difficulty in factoring polynomials with multiple roots over the p-adic ring? [[[ R.x=Qp(5)[] f=x^2 g=gcd(f,f.derivative()) (f/g).factor() ]]] returns the following error:

[sage-devel] Introspection broken in Sage 6.6?

2015-04-28 Thread Nathan Dunfield
Dear all, In four different copies of Sage 6.6 on three different computers, I get the below traceback whenever I try to do introspection. I tried deleting .sage and .ipython but to no avail. I poked at it in pdb, and the object argument at the last stage is, as you would expect, the

[sage-devel] Re: Factoring p-adic polynomials

2015-04-28 Thread Nils Bruin
On Tuesday, April 28, 2015 at 11:25:07 AM UTC-7, Joao Alberto de Faria wrote: The problem is that this issue also occurs for R.x=Qp(5)[] f=x^2 f.factor(), I was trying to fiddle with it and accidently copied the wrong code Right. That particular polynomial looks like it can't be

[sage-devel] Re: Factoring p-adic polynomials

2015-04-28 Thread Joao Alberto de Faria
The problem is that this issue also occurs for R.x=Qp(5)[] f=x^2 f.factor(), I was trying to fiddle with it and accidently copied the wrong code On Tuesday, April 28, 2015 at 1:38:49 PM UTC-4, Nils Bruin wrote: On Tuesday, April 28, 2015 at 10:28:06 AM UTC-7, Joao Alberto de Faria wrote:

[sage-devel] Re: Introspection broken in Sage 6.6?

2015-04-28 Thread leif
Nathan Dunfield wrote: Dear all, In four different copies of Sage 6.6 on three different computers, I get the below traceback whenever I try to do introspection. I tried deleting .sage and .ipython but to no avail. I poked at it in pdb, and the object argument at the last stage is, as you

Re: [sage-devel] Re: failure in thematic_tutorials/linear_programming.rst with coin-or

2015-04-28 Thread Nathann Cohen
Perhaps I was not clear enough: I meant to say: make the solver-specific doctests work; we talk about a dozen doctests or so... What do you mean by make them work ? We already have a lot of solver-specific doctests in the numerical/backends/ folder. Nathann -- You received this message

Re: [sage-devel] Re: failure in thematic_tutorials/linear_programming.rst with coin-or

2015-04-28 Thread Jeroen Demeyer
Like I already said in a different post, the hard part is defining this: On 2015-04-26 21:55, Vincent Delecroix wrote: a reasonable base of optional packages. -- You received this message because you are subscribed to the Google Groups sage-devel group. To unsubscribe from this group and

Re: [sage-devel] Re: failure in thematic_tutorials/linear_programming.rst with coin-or

2015-04-28 Thread Nathann Cohen
Like I already said in a different post, the hard part is defining this: a reasonable base of optional packages. What about first trying with all of them, and see what happens? Most optional packages I am involved with just add a new feature. Some of them improve existing features, but then

[sage-devel] Re: GSoC 2015: 5 projects funded

2015-04-28 Thread Tobenna P. Igwe
Thanks for giving me the opportunity to work on this project. Kind Regards, Tobenna Peter, Igwe On Monday, 27 April 2015 21:07:46 UTC+1, Harald Schilly wrote: Hello students and welcome to SageMath! This years GSoC funds five projects: (Multivariate) Asymptotic Expressions Benjamin

[sage-devel] sat review

2015-04-28 Thread Martin Albrecht
Hi, if you care about SAT solving or memory leaks, could you review this one line patch? - del self +del self._solver http://trac.sagemath.org/ticket/18318 We never called the C++ destructor of the CryptoMiniSat class which means memleaks, big time. Cheers, Martin -- You

[sage-devel] Re: pynac may require C++11 in Sage

2015-04-28 Thread Jean-Pierre Flori
Latest NTL releases also require C++11. -- You received this message because you are subscribed to the Google Groups sage-devel group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email

Re: [sage-devel] Re: Factoring p-adic polynomials

2015-04-28 Thread David Roe
See http://trac.sagemath.org/ticket/15422. Jeroen and I had a disagreement on what to do in this case, and ended up deciding that we should leave it as an ArithmeticError for now, pending more work on factoring. Brian Sinclair has a patch in progress at http://trac.sagemath.org/ticket/12561

[sage-devel] Re: Change of semantics for 'show'

2015-04-28 Thread 'Martin R' via sage-devel
I set up some examples, together with output in emacs (sage mode), except for plot. Could you please comment, what you'd like to change? Except for plot, the results seem relatively consistent to me, but of course, this may be because I'm using the console. Thanks for your patience, Martin

[sage-devel] pynac may require C++11 in Sage

2015-04-28 Thread Ralf Stephan
Hello, with C++11 unique_ptr in a pynac develment version I get in Sage: gcc -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -fPIC -I/home/ ralf/sage/local/include -I/home/ralf/sage/src -I/home/ralf/sage/src/c_lib/include -I/home/ralf/sage/src/sage/ext